To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells. Turn the coarse focus so that the stage is as close to the objective lens as ...

Two heads are better than one, as the saying goes, and sometimes two instruments, ingeniously recombined, can accomplish ...

You should not look through the microscope to do this. Place the microscope slide – either one you have prepared, or a permanent slide – on the stage. Line it up so that the specimen – if ...